| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Enz Group AG | 🇨🇭Svizzera | Active | 06/01/2025 – present |
| Officer | Arnold Feierabend AG | 🇨🇭Svizzera | Active | 29/10/2025 – present |
| Officer | Amar Garten- und Landschaftspflege AG | 🇨🇭Svizzera | Active | 19/02/2025 – present |
| Officer | Markus Enz AG | 🇨🇭Svizzera | Active | 07/01/2025 – present |
| Officer | Gartenbau Demont AG | 🇨🇭Svizzera | Active | 06/01/2025 – present |
| Officer | Zettel Gärten AG in Liquidation | 🇨🇭Svizzera | Dissolved | 23/08/2016 – present |
| Officer | Thomas Zettel Holding GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 23/08/2016 – present |
29/10/2025
appointed
19/02/2025
appointed
23/08/2016
appointed